Properties

Label 171.2.v.a
Level $171$
Weight $2$
Character orbit 171.v
Analytic conductor $1.365$
Analytic rank $0$
Dimension $108$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [171,2,Mod(25,171)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(171, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([12, 14]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("171.25");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 171 = 3^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 171.v (of order \(9\), degree \(6\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(1.36544187456\)
Analytic rank: \(0\)
Dimension: \(108\)
Relative dimension: \(18\) over \(\Q(\zeta_{9})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{9}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 108 q - 3 q^{2} - 12 q^{3} - 3 q^{4} - 3 q^{5} - 12 q^{6} + 3 q^{7} + 12 q^{8} - 24 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 108 q - 3 q^{2} - 12 q^{3} - 3 q^{4} - 3 q^{5} - 12 q^{6} + 3 q^{7} + 12 q^{8} - 24 q^{9} - 12 q^{10} - 6 q^{11} - 3 q^{12} + 9 q^{14} - 12 q^{15} - 9 q^{16} - 21 q^{17} - 24 q^{18} - 9 q^{19} - 6 q^{20} + 3 q^{21} - 36 q^{22} - 15 q^{23} + 39 q^{24} - 3 q^{25} - 30 q^{26} - 6 q^{27} - 12 q^{28} + 15 q^{29} + 63 q^{30} - 6 q^{31} + 21 q^{32} - 42 q^{33} - 39 q^{34} - 9 q^{35} - 102 q^{36} - 24 q^{37} + 3 q^{38} - 6 q^{39} + 39 q^{40} + 39 q^{41} + 75 q^{42} + 9 q^{43} - 39 q^{44} - 3 q^{45} - 6 q^{46} + 15 q^{47} + 63 q^{48} - 15 q^{49} - 138 q^{50} + 45 q^{51} - 15 q^{52} + 12 q^{53} + 51 q^{54} - 27 q^{55} + 87 q^{56} - 60 q^{57} - 6 q^{58} + 48 q^{59} - 9 q^{60} + 18 q^{61} + 18 q^{62} + 63 q^{63} - 36 q^{64} - 42 q^{65} - 33 q^{66} - 27 q^{67} + 24 q^{68} + 15 q^{69} + 39 q^{70} + 30 q^{71} - 3 q^{72} + 63 q^{73} - 9 q^{74} + 72 q^{75} - 3 q^{76} - 48 q^{77} - 111 q^{78} - 9 q^{79} + 18 q^{80} - 84 q^{81} - 21 q^{82} - 9 q^{83} + 3 q^{84} - 3 q^{85} - 57 q^{86} + 3 q^{87} - 45 q^{88} - 30 q^{89} + 147 q^{90} - 57 q^{91} + 147 q^{92} + 54 q^{93} - 6 q^{94} - 15 q^{95} - 87 q^{96} + 51 q^{97} - 9 q^{98} - 21 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
25.1 −0.467288 2.65012i −0.457735 1.67047i −4.92539 + 1.79270i 2.18187 1.83080i −4.21306 + 1.99364i −1.01242 1.75357i 4.36143 + 7.55422i −2.58096 + 1.52927i −5.87141 4.92670i
25.2 −0.403831 2.29024i −1.71841 + 0.216966i −3.20274 + 1.16570i −1.82693 + 1.53297i 1.19085 + 3.84795i 1.29858 + 2.24921i 1.63754 + 2.83630i 2.90585 0.745672i 4.24865 + 3.56504i
25.3 −0.378293 2.14541i 1.48933 + 0.884255i −2.58028 + 0.939146i 2.08862 1.75256i 1.33369 3.52972i 1.71976 + 2.97872i 0.812451 + 1.40721i 1.43618 + 2.63389i −4.55007 3.81796i
25.4 −0.351652 1.99432i −0.903452 + 1.47776i −1.97425 + 0.718570i 1.25384 1.05209i 3.26482 + 1.28211i −1.67092 2.89412i 0.102224 + 0.177058i −1.36755 2.67017i −2.53912 2.13058i
25.5 −0.295630 1.67660i 1.28864 1.15733i −0.844205 + 0.307265i −0.658025 + 0.552148i −2.32133 1.81839i −0.0396751 0.0687193i −0.937731 1.62420i 0.321188 2.98276i 1.12026 + 0.940012i
25.6 −0.156900 0.889825i 0.444902 + 1.67394i 1.11221 0.404813i −2.93163 + 2.45993i 1.41971 0.658526i 1.89997 + 3.29085i −1.43827 2.49116i −2.60412 + 1.48948i 2.64888 + 2.22268i
25.7 −0.149988 0.850625i −1.33901 1.09866i 1.17832 0.428873i −1.72088 + 1.44399i −0.733709 + 1.30378i −2.47686 4.29004i −1.40529 2.43404i 0.585905 + 2.94223i 1.48640 + 1.24724i
25.8 −0.104796 0.594326i −0.454017 1.67149i 1.53714 0.559475i 1.32051 1.10804i −0.945828 + 0.444998i 1.70101 + 2.94623i −1.09709 1.90022i −2.58774 + 1.51777i −0.796917 0.668693i
25.9 −0.0771346 0.437452i −1.51258 + 0.843853i 1.69397 0.616555i 0.608387 0.510497i 0.485818 + 0.596593i 0.792238 + 1.37220i −0.844578 1.46285i 1.57583 2.55280i −0.270246 0.226763i
25.10 −0.0115336 0.0654101i 0.607669 + 1.62196i 1.87524 0.682531i 1.76671 1.48244i 0.0990837 0.0584546i −1.17531 2.03569i −0.132692 0.229829i −2.26148 + 1.97122i −0.117343 0.0984628i
25.11 0.0761154 + 0.431672i 1.73173 0.0331392i 1.69884 0.618327i −1.57242 + 1.31942i 0.146117 + 0.745018i −0.358398 0.620764i 0.834553 + 1.44549i 2.99780 0.114776i −0.689242 0.578342i
25.12 0.202835 + 1.15033i 0.664179 1.59965i 0.597259 0.217384i −0.722472 + 0.606226i 1.97485 + 0.439564i −0.171559 0.297150i 1.53929 + 2.66613i −2.11773 2.12490i −0.843905 0.708120i
25.13 0.240339 + 1.36303i −1.68464 0.402486i 0.0792931 0.0288603i 2.47731 2.07871i 0.143716 2.39295i −0.827572 1.43340i 1.44245 + 2.49840i 2.67601 + 1.35609i 3.42874 + 2.87706i
25.14 0.268294 + 1.52157i −0.810478 + 1.53073i −0.363804 + 0.132414i −2.68532 + 2.25325i −2.54655 0.822514i −1.60107 2.77313i 1.24596 + 2.15806i −1.68625 2.48124i −4.14892 3.48136i
25.15 0.280851 + 1.59278i −1.25944 1.18904i −0.578700 + 0.210630i −2.20104 + 1.84689i 1.54017 2.33996i 1.67695 + 2.90456i 1.11934 + 1.93875i 0.172379 + 2.99504i −3.55986 2.98707i
25.16 0.384482 + 2.18051i 1.20745 1.24180i −2.72739 + 0.992689i 2.21593 1.85939i 3.17199 + 2.15540i 0.311668 + 0.539825i −0.999053 1.73041i −0.0841321 2.99882i 4.90639 + 4.11695i
25.17 0.392563 + 2.22634i 1.22562 + 1.22387i −2.92308 + 1.06392i 0.336396 0.282269i −2.24362 + 3.20908i −1.03996 1.80126i −1.25545 2.17450i 0.00427843 + 3.00000i 0.760483 + 0.638121i
25.18 0.470315 + 2.66729i −1.45945 + 0.932748i −5.01385 + 1.82489i 0.335185 0.281253i −3.17431 3.45408i 1.64721 + 2.85306i −4.51718 7.82398i 1.25996 2.72259i 0.907827 + 0.761757i
61.1 −2.12061 + 1.77940i −1.66097 + 0.491103i 0.983415 5.57723i 2.93149 + 1.06697i 2.64840 3.99697i 0.606857 + 1.05111i 5.07043 + 8.78225i 2.51764 1.63141i −8.11512 + 2.95366i
61.2 −1.91663 + 1.60824i 1.56496 0.742234i 0.739724 4.19518i −2.38549 0.868249i −1.80575 + 3.93941i 1.21248 + 2.10008i 2.82711 + 4.89670i 1.89818 2.32313i 5.96846 2.17234i
See next 80 embeddings (of 108 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 25.18
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
171.v even 9 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 171.2.v.a 108
3.b odd 2 1 513.2.z.a 108
9.c even 3 1 171.2.w.a yes 108
9.d odd 6 1 513.2.bd.a 108
19.e even 9 1 171.2.w.a yes 108
57.l odd 18 1 513.2.bd.a 108
171.v even 9 1 inner 171.2.v.a 108
171.z odd 18 1 513.2.z.a 108
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
171.2.v.a 108 1.a even 1 1 trivial
171.2.v.a 108 171.v even 9 1 inner
171.2.w.a yes 108 9.c even 3 1
171.2.w.a yes 108 19.e even 9 1
513.2.z.a 108 3.b odd 2 1
513.2.z.a 108 171.z odd 18 1
513.2.bd.a 108 9.d odd 6 1
513.2.bd.a 108 57.l odd 18 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(171, [\chi])\).